﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace bianyi
{
    class Utils
    {
        public static string repeatString(int count, string str)
        {
            string result = "";
            for (int i = 0; i < count; i++)
            {
                result += str;
            }
            return result;
        }
    }
}
